I-Resistance spot welding yinkqubo yokudibanisa esetyenziswa ngokubanzi kumashishini ahlukeneyo, ngakumbi kwimizi-mveliso yeemoto kunye ne-aerospace.Le nkqubo ibandakanya ukusebenzisa umbane kunye noxinzelelo lokudala izibophelelo ezinamandla phakathi kwamaphepha esinyithi okanye amacandelo.Omnye umba obalulekileyo osoloko uphakamisa imibuzo yindima yangoku kunye nombane ekumiseleni umgangatho kunye nokusebenza kakuhle kwee-welds zendawo.Kweli nqaku, siza kuphonononga impembelelo yangoku kunye noseto lwe-voltage kwindawo yokumelana ne-welding.
Ukuqonda Resistance Spot Welding
Ngaphambi kokuba ujonge kwimpembelelo yangoku kunye ne-voltage, kubalulekile ukubamba iziseko zokuxhathisa indawo yokuwelda.Kule nkqubo, iindawo ezimbini zetsimbi ziyaziswa kwaye zixhomekeke kumbane ophezulu.Lo wangoku utyhutyha ngentsimbi kwaye uvelisa ubushushu ngenxa yokuchasana kwayo.Ubushushu bunyibilika inxalenye encinci yentsimbi, idala i-nugget etyhidiweyo epholileyo kwaye iqina ukwenza i-weld.
Indima yangoku
Ukusetwa kwangoku kwi-resistance spot welding idlala indima ebalulekileyo ekumiseleni umgangatho we-weld.Ichaphazela izinga lokushisa, ubungakanani be-nugget, kunye namandla ebhondi ngokubanzi.Nantsi indlela:
- Iqondo lokufudumeza:Amanqanaba aphezulu angoku akhokelela kwisantya sokufudumeza ngokukhawuleza.Oku kunokuba luncedo kwizinto ezibhityileyo njengoko kunciphisa ukulahla ubushushu kwaye kubangele indawo encinci echatshazelwe bubushushu.Nangona kunjalo, kwimathiriyeli engqindilili, ukugqithisela kwangoku kunokubangela ukutshisa okanye ukutshiza.
- Ubungakanani beNugget:Okwangoku kuchaphazela ubungakanani be-nugget etyhidiweyo eyenziwe ngexesha le-welding.Amanqanaba aphezulu angoku akholisa ukwenza ama-nuggets amakhulu.Ubungakanani be-nugget bubalulekile kuba buchaphazela ngokuthe ngqo amandla e-joint.Ukungonelanga kwangoku kunokukhokelela kubuthathaka, ama-nuggets angaphantsi, abeka esichengeni ingqibelelo ye-weld.
- Ukomelela kweBond:Umgangatho we-weld uboshwe ngokusondeleyo kwi-current.Amanqanaba akhoyo alungelelaniswe ngokufanelekileyo aqinisekisa i-weld eyomeleleyo kwaye ehlala ixesha elide.Ukuphambuka kuluhlu lwangoku olucetyiswayo kunokukhokelela kwiibhondi ezibuthathaka kunye nokunciphisa ingqibelelo yesakhiwo.
Indima yeVoltage
I-Voltage, ngokubambisana neyangoku, idlala indima ehambelanayo kwindawo yokumelana ne-welding:
- Ukuqaliswa kwe-Arc:I-Voltage inoxanduva lokuqalisa i-arc phakathi kwe-electrode kunye ne-workpiece.Kufuneka yanele ukoyisa ukuchasana kwi-electrode-workpiece interface.Amandla ombane aphantsi anokubangela ii-arcs ezingazinzanga kunye nomgangatho ophantsi we-weld.
- Ulawulo lwe-Weld Pool:I-voltage ikwachaphazela ukumila kunye nokuzinza kwe-weld pool.Inceda ukulawula ukuhamba kwentsimbi etyhidiweyo kwaye iqinisekisa ukuhanjiswa okufanayo, ukuthintela izitenxo kwi-weld bead.
Ukuphucula yangoku kunye neVoltage
Ukufezekisa i-welds yendawo yokumelana nomgangatho ophezulu, kubalulekile ukwandisa zombini useto lwangoku kunye nombane.Oku kubandakanya ukuqwalasela izinto ezifana nobukhulu bezinto eziphathekayo, uhlobo lwesinyithi, kunye noyilo lwe-electrode.Abavelisi bahlala bebonelela ngezikhokelo ze-welding kunye neengcebiso zezixhobo ezithile kunye nezicelo.
Ukuqukumbela, yangoku kunye ne-voltage zi parameters ezibalulekileyo kwi-resistance spot welding.Ukulungelelanisa ngokufanelekileyo ezi zicwangciso kubalulekile ukuvelisa i-welds ethembekileyo kunye neyomelele.Ukuphambuka kumaxabiso acetyiswayo kunokukhokelela kwiziphene, ukunciphisa amandla ebhondi, kunye nokungaphumeleli kwesakhiwo.Ke ngoko, ukuqonda unxibelelwano phakathi kweziphumo zangoku, zombane, kunye ne-welding kubalulekile ekuqinisekiseni ukusebenza kweenkqubo zokumelana neendawo zokuwelda kumashishini ahlukeneyo.
Ixesha lokuposa: Sep-20-2023